ReactOS  0.4.12-dev-36-g472787f
alloc.c
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1 /* $OpenBSD: alloc.c,v 1.9 2004/05/04 20:28:40 deraadt Exp $ */
2 
3 /* Memory allocation... */
4 
5 /*
6  * Copyright (c) 1995, 1996, 1998 The Internet Software Consortium.
7  * All rights reserved.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  *
13  * 1. Redistributions of source code must retain the above copyright
14  * notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  * notice, this list of conditions and the following disclaimer in the
17  * documentation and/or other materials provided with the distribution.
18  * 3. Neither the name of The Internet Software Consortium nor the names
19  * of its contributors may be used to endorse or promote products derived
20  * from this software without specific prior written permission.
21  *
22  * THIS SOFTWARE IS PROVIDED BY THE INTERNET SOFTWARE CONSORTIUM AND
23  * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
24  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
25  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
26  * DISCLAIMED. IN NO EVENT SHALL THE INTERNET SOFTWARE CONSORTIUM OR
27  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
28  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
29  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
30  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
31  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
32  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
33  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34  * SUCH DAMAGE.
35  *
36  * This software has been written for the Internet Software Consortium
37  * by Ted Lemon <mellon@fugue.com> in cooperation with Vixie
38  * Enterprises. To learn more about the Internet Software Consortium,
39  * see ``http://www.vix.com/isc''. To learn more about Vixie
40  * Enterprises, see ``http://www.vix.com''.
41  */
42 
43 #include <rosdhcp.h>
44 
45 struct string_list *
47 {
48  struct string_list *rval;
49 
50  rval = calloc(1, sizeof(struct string_list) + size);
51  if (rval != NULL)
52  rval->string = ((char *)rval) + sizeof(struct string_list);
53  return (rval);
54 }
55 
56 struct hash_table *
58 {
59  struct hash_table *rval;
60 
61  rval = calloc(1, sizeof(struct hash_table) -
62  (DEFAULT_HASH_SIZE * sizeof(struct hash_bucket *)) +
63  (count * sizeof(struct hash_bucket *)));
64  if (rval == NULL)
65  return (NULL);
66  rval->hash_count = count;
67  return (rval);
68 }
69 
70 struct hash_bucket *
72 {
73  struct hash_bucket *rval = calloc(1, sizeof(struct hash_bucket));
74 
75  return (rval);
76 }
77 
78 void
79 dfree(void *ptr, char *name)
80 {
81  if (!ptr) {
82  warning("dfree %s: free on null pointer.", name);
83  return;
84  }
85  free(ptr);
86 }
87 
88 void
90 {
91  dfree(ptr, name);
92 }
int hash_count
Definition: dhcpd.h:269
void dfree(void *ptr, char *name)
Definition: alloc.c:79
GLuint GLuint GLsizei count
Definition: gl.h:1545
#define free
Definition: debug_ros.c:5
struct hash_table * new_hash_table(int count)
Definition: alloc.c:57
#define DEFAULT_HASH_SIZE
Definition: dhcpd.h:259
static PVOID ptr
Definition: dispmode.c:27
smooth NULL
Definition: ftsmooth.c:416
GLsizeiptr size
Definition: glext.h:5919
void free_hash_bucket(struct hash_bucket *ptr, char *name)
Definition: alloc.c:89
float rval
Definition: cylfrac.c:48
struct string_list * new_string_list(size_t size)
Definition: alloc.c:46
Definition: name.c:36
#define calloc
Definition: rosglue.h:14
char * string
Definition: dhcpd.h:122
struct hash_bucket * new_hash_bucket(void)
Definition: alloc.c:71
#define warning(s)
Definition: debug.h:71